<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>原理演示</title>
    <style>
      #result {
        width: 300px;
        height: 100px;
        border: solid 1px #78a;
      }
    </style>
  </head>
  <body>
    <div id="result"></div>
    <script>
      //处理数据
      function handle(data) {
        //获取result元素
        const result = document.getElementById("result");
        result.innerHTML = data.name;
      }
    </script>

    <!-- script标签是可以跨域的 比如这里本地打开file协议去请求http协议的资源也是没问题的 -->
    <!-- <script src="http://127.0.0.1:5500/%E8%B7%A8%E5%9F%9F%E9%97%AE%E9%A2%98/2-JSONP/1-%E5%8E%9F%E7%90%86.html"></script>
     -->
     <!-- 这个是对app.js里面的请求 -->

     <!-- 对server的请求 -->
     <script src="http://127.0.0.1:8000/jsonp-server"></script>

  </body>
</html>
